• The Merchants Payments Coalition, a Washington, D.C., lobbying group, released a new statement decrying what it calls a “poison pill” provision embedded in a bill proposed earlier this month by U.S. Rep. Jeb Hensarling, R-Texas, to reform the 2010 Dodd Frank Act. The provision would repeal the debit-interchange curbs …

• Wal-Mart Stores Inc. launched Walmart Pay in 11 states: Virginia, North Carolina, South Carolina, Nebraska, South Dakota, North Dakota, Iowa, Tennessee, Kentucky, Michigan, and Indiana. • Citing volatile exchange rates for the British pound, some money-transfer companies are temporarily suspending pound transfers until after results of today’s “Brexit” vote on …

• By the end of August American Express Co. will not hold merchants liable for counterfeit fraud chargebacks for transactions under $25 as part of its updated U.S. fraud policies for EMV chargebacks. By the end of 2016, AmEx plans to limit the number of counterfeit fraud chargebacks to 10 …

• Banking and financial-services provider BNY Mellon announced its Treasury Services unit has introduced Tokenized Payments, a service that allows its clients to send real-time or next-day payments to consumers. The service relies on Early Warning Services LLC’s clearXchange network and allows payments using the recipient’s email address or mobile …

•  Costco Wholesale Corp., along with Citigroup Inc. and Visa Inc., officially announced the new Citi-issued Costco Anywhere Visa consumer and business credit cards to replace Costco’s American Express Co. cobranded card; the new card gives 4% cash back on gas purchases, 3% back on restaurant and eligible travel purchases, …

• Noting that U.S. businesses send consumers write 3 billion paper checks annually, Wells Fargo & Co. said it will allow companies to send consumer payments electronically through a new service called Payment Manager B2P, expected to roll out early next year. The service will work with the clearXchange peer-to-peer …

• Visa Inc.’s Canadian unit posted an “open letter” in Canadian newspapers Thursday to protest Wal-Mart Stores Inc.’s plan to stop accepting Visa cards in its 400 Canadian stores beginning July 18 because of allegedly high acceptance costs. “Wal-Mart has initiated a public flight—something we never wanted—as they are using …

• The Home Depot Inc. filed a federal antitrust lawsuit against Visa Inc. and MasterCard Inc. for alleged lax security practices and a preference for higher-margin signature authentication with EMV chip credit cards over more secure PIN authentication, according to the Associated Press. A MasterCard spokesperson told the AP that …

• Merchant processor Square Inc. settled a lawsuit filed by a Washington University professor, Robert E. Morley, who said he invented Square’s card reader for smart phones. Terms of the settlement were not disclosed, but Square set aside $50 million in the first quarter to cover legal expenses from the …

• Payments veteran Michael J. Schwartz was appointed interim chief executive of mobile-payments and -marketing firm Spindle Inc. upon founding chief executive Bill Clark’s resignation. Schwartz comes to the company from Fiserv Inc. Clark had been CEO since 2011. • Processor Total System Services Inc. (TSYS) purchased the 45% stake …